org.lsmp.djep.groupJep.values.Permutation Maven / Gradle / Ivy
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JEP is a Java library for parsing and evaluating mathematical expressions.
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/* @author rich
* Created on 15-Mar-2004
*/
package org.lsmp.djep.groupJep.values;
import org.lsmp.djep.groupJep.*;
/**
* @author Rich Morris
* Created on 15-Mar-2004
*/
public class Permutation extends Number {
protected GroupI group;
protected Integer perm[];
protected int len;
/**
*
*/
public Permutation(GroupI group,Integer perm[]) {
super();
this.group = group;
this.perm = perm;
this.len = perm.length;
}
public Permutation add(Permutation p1)
{
Integer res[] = new Integer[p1.perm.length];
for(int i=0;i0) sb.append(",");
sb.append(this.perm[i].toString());
}
sb.append("]");
return sb.toString();
}
/** Just returns 0. Minimal implematation for compatability with Number. */
public double doubleValue() {return 0; }
public float floatValue() {return 0; }
public int intValue() { return 0; }
public long longValue() {return 0; }
}